Answer:
d
Explanation:
i think I haven't studied this in a while but I'm confident in that answer
B) it's easier to see the cellular parts such as the nucleus. For A) I'm inferencing this way the cover doesn't get smudge by the eraser
Answer:
<h2>Nails, follicle, fetal
</h2>
Explanation:
1. Keratin is the protein that makes up hair, skin, nails and horns in animals. It can also be found in many internal organs and glands. Our Hair is composed of keratin protein, and it is also the primary component of finger and toe nails.
2. Hair is produced from hair follicles. Hair follicles are develop in humans during fetal development, and there is no new follicle production after birth.
Answer:
i think this will help im not 100% sure though
https://www.isd2135.k12.mn.us/cms/lib/MN01001544/Centricity/Domain/54/Chapter%207.1%20Guided%20Reading%20Key.pdf
Answer:
Nervous System.
Explanation:
This is the system concerned with the ability of a human body to respond to stimuli or changes in the environment. It is connected to all parts of the body by nerves, which are made up of thousands of long thin nerve fibres. Example of how they co-ordinate the body could be seen when a boy runs to catch a ball, he uses hundreds of muscle for the movement and also using information from he sense organs knows the degree of power and correct time to get him to where the ball is.
